package com.lj.service;

import com.github.pagehelper.PageInfo;
import com.lj.pojo.Directorlj;

public interface DirectorService {
    PageInfo selectDirector(int pageNum, int pageSize);
    int insertDirector(Directorlj directorlj);
    int delete(String id);
    Directorlj getById(String id);
    int update(Directorlj directorlj);
}
